APPENDIX G: MADISON COUNTY ZONING CODES AND PLANS Regulations and Codes Are Stream Buffers Required? If so, distance and stream type Floodplains - Subdivision regulations? - Zoning resolutions? Methods to reduce impervious Surfaces? 1 Madison County – 2000 – Update 2005 On Little and Big Darby 120ft buffer from the top of the Bank. Other tributaries (Spring Fork and Treacle Creek only floodplain is protected) 25 % harvesting of trees allowed in 120ft Buffer but roots must be left in the bank In Zoning Code no fill or build in FEMA determined floodplain. No variances unless proven that area is out of floodplain Soil & Water member of development review board and lock up in Subdivision req’s Max of 25% lot coverage (need 2 leach fields) Erosion and Sediment Controls? Sub. Development review board reviews this, mainly thought SWCD If so, what and who manages? Same as above development team. Stormwater Controls? Residential Unit Density Minimum lot size for a single family residential is 1.5 acres. - Subdivision Regulations? Lot Placement must be approved by - Zoning Resolutions? Subdivision Review Board Lot size including front, back, and sides Greenspace in Developments Farmland Preservation 1.5 – 5 acres – Minimum 200ft wide in a 3:1 depth ratio 5.01-10 – Minimum 270 ft width in a 4:1 depth ratio 10.01 – 20 – Minimum 330ft width In a 4:1 depth ratio Over 20 acres – 60 feet Single Family Res. Units – Max of 25% lot coverage In Commerical – 50% Most of the county is zoned as agricultural or A-1. In order to split the lot the parcel must be 20 acres or greater. Only two lot splits are allowed on mother parcels 20 acres or larger. Darby Creek Watershed Inventory – Final Draft (3/2/2005) APPENDIX G: MADISON COUNTY ZONING CODES AND PLANS Plans/Recommendations Are Stream Buffers Required? If so, distance and stream type Floodplains - Subdivision regulations? - Zoning resolutions? 2 Plain City – Comprehensive Plan 2003 Prohibit development within the floodplain or within 300 feet of the stream bank – whichever is greater Create Floodplain standards that will prohibit any filling of the 100yr floodplain. - Require environmental impact assessments for developments over 20 acres or where critical resources have been identified Methods to reduce impervious Surfaces? Erosion and Sediment Controls? - Require environmental impact assessments for developments If so, what and who manages? over 20 acres or where critical resources have been identified - Require environmental impact assessments for developments Stormwater Controls? over 20 acres or where critical resources have been identified Residential Unit Density - Focus growth in areas with existing service areas - Subdivision Regulations? - Adopt conservation design standards - Zoning Resolutions? Lot size including front, back, and sides - Create urban tree program Greenspace in Developments - Create a tree preservation board and committee Farmland Preservation Open Space/Parks and Rec. - Supports transfer of development rights aimed at preserving farmland - Develop conservation easement program Residential Open space minimum 15-20% of the net site for single family development, 20-25% for multi family - Develop a conservation easement program to protect critical resource areas and open space. - Develop a continuous greenway system - Create another park where community recreational activities can take place - Create a dedicated park (impact) fee assessed to all types of dev. Darby Creek Watershed Inventory – Final Draft (3/2/2005) APPENDIX G: MADISON COUNTY ZONING CODES AND PLANS Madison County Village Zoning Plain City – Union/Madison County RU – Rural District RS1 - Single Family Residential RS2 – Single Family Residential RS3 – Single Family Residential RS4 – Two Family Residential RS5 – Multi-Family Residential West Jefferson – Madison County A-1 Agricultural R-1 Residential With OnSite Sewage Treatment (ft2), (acres) 40,000 30,000 Frontage (ft) 150 150 3 Max. Cover (%) R-5 Multi-Family Residential Condos 43,560 100 20 20 ac or 60 25 Madison County Zoning Codes Darby Creek Watershed Inventory – Final Draft 20,000 12,000 8,700 4,350 4,000 150 80 70 80 125 30 20 30 30 40 20,000 100 20 9,500 7,200 5,000 2,500 3 units per acre 80 65 85 85 20 20 20 25 20 R-3 Residential A-1 Agriculture Frontage (ft) Max. Cover (%) 20 R-2 Residential PRD -Planned Residential District With Central Sewage Treatment (ft2) (3/2/2005) APPENDIX G: MADISON COUNTY ZONING CODES AND PLANS more R-1 Suburban Residential 65,340 4 <5ac. -200 5 to 10ac. 270 >10ac. – 330 25 R-2 Low Density Residential R-3 Multi Family Residential PRD – Planned Residential District 3 units per acre OS – Open Space Darby Creek Watershed Inventory – Final Draft (3/2/2005) 20,000 <1ac – 100 20,000 <2ac. – 200 2-3ac – 250 3-10ac – 300 >10ac – 330 25 Structure – 25 Structure and paving 50